Dataset statistics
| Number of variables | 18 |
|---|---|
| Number of observations | 35064 |
| Missing cells | 5277 |
| Missing cells (%) | 0.8% |
| Duplicate rows | 0 |
| Duplicate rows (%) | 0.0% |
| Total size in memory | 4.8 MiB |
| Average record size in memory | 144.0 B |
Variable types
| Numeric | 15 |
|---|---|
| Categorical | 3 |
station has constant value "" | Constant |
CO is highly overall correlated with NO2 and 2 other fields | High correlation |
DEWP is highly overall correlated with PRES and 1 other fields | High correlation |
NO2 is highly overall correlated with CO and 3 other fields | High correlation |
No is highly overall correlated with year | High correlation |
O3 is highly overall correlated with NO2 and 1 other fields | High correlation |
PM10 is highly overall correlated with CO and 2 other fields | High correlation |
PM2.5 is highly overall correlated with CO and 2 other fields | High correlation |
PRES is highly overall correlated with DEWP and 1 other fields | High correlation |
TEMP is highly overall correlated with DEWP and 2 other fields | High correlation |
year is highly overall correlated with No | High correlation |
PM2.5 has 677 (1.9%) missing values | Missing |
PM10 has 597 (1.7%) missing values | Missing |
SO2 has 1118 (3.2%) missing values | Missing |
NO2 has 744 (2.1%) missing values | Missing |
CO has 1126 (3.2%) missing values | Missing |
O3 has 843 (2.4%) missing values | Missing |
RAIN is highly skewed (γ1 = 27.3358138) | Skewed |
No is uniformly distributed | Uniform |
No has unique values | Unique |
hour has 1461 (4.2%) zeros | Zeros |
RAIN has 33673 (96.0%) zeros | Zeros |
WSPM has 623 (1.8%) zeros | Zeros |
Reproduction
| Analysis started | 2024-03-08 05:15:26.811117 |
|---|---|
| Analysis finished | 2024-03-08 05:16:08.863423 |
| Duration | 42.05 seconds |
| Software version | ydata-profiling vv4.6.5 |
| Download configuration | config.json |
No
Real number (ℝ)
HIGH CORRELATION  UNIFORM  UNIQUE 
| Distinct | 35064 |
|---|---|
| Distinct (%) | 100.0% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 17532.5 |
| Minimum | 1 |
|---|---|
| Maximum | 35064 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 274.1 KiB |
Quantile statistics
| Minimum | 1 |
|---|---|
| 5-th percentile | 1754.15 |
| Q1 | 8766.75 |
| median | 17532.5 |
| Q3 | 26298.25 |
| 95-th percentile | 33310.85 |
| Maximum | 35064 |
| Range | 35063 |
| Interquartile range (IQR) | 17531.5 |
Descriptive statistics
| Standard deviation | 10122.249 |
|---|---|
| Coefficient of variation (CV) | 0.57734204 |
| Kurtosis | -1.2 |
| Mean | 17532.5 |
| Median Absolute Deviation (MAD) | 8766 |
| Skewness | 0 |
| Sum | 6.1475958 × 108 |
| Variance | 1.0245993 × 108 |
| Monotonicity | Strictly increasing |
| Value | Count | Frequency (%) |
| 1 | 1 | < 0.1% |
| 23379 | 1 | < 0.1% |
| 23373 | 1 | < 0.1% |
| 23374 | 1 | < 0.1% |
| 23375 | 1 | < 0.1% |
| 23376 | 1 | < 0.1% |
| 23377 | 1 | < 0.1% |
| 23378 | 1 | < 0.1% |
| 23380 | 1 | < 0.1% |
| 23422 | 1 | < 0.1% |
| Other values (35054) | 35054 |
| Value | Count | Frequency (%) |
| 1 | 1 | |
| 2 | 1 | |
| 3 | 1 | |
| 4 | 1 | |
| 5 | 1 | |
| 6 | 1 | |
| 7 | 1 | |
| 8 | 1 | |
| 9 | 1 | |
| 10 | 1 |
| Value | Count | Frequency (%) |
| 35064 | 1 | |
| 35063 | 1 | |
| 35062 | 1 | |
| 35061 | 1 | |
| 35060 | 1 | |
| 35059 | 1 | |
| 35058 | 1 | |
| 35057 | 1 | |
| 35056 | 1 | |
| 35055 | 1 |
year
Categorical
HIGH CORRELATION 
| Distinct | 5 |
|---|---|
| Distinct (%) | < 0.1% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 274.1 KiB |
| 2016 | |
|---|---|
| 2014 | |
| 2015 | |
| 2013 | |
| 2017 |
Length
| Max length | 4 |
|---|---|
| Median length | 4 |
| Mean length | 4 |
| Min length | 4 |
Characters and Unicode
| Total characters | 140256 |
|---|---|
| Distinct characters | 8 |
| Distinct categories | 1 ? |
| Distinct scripts | 1 ? |
| Distinct blocks | 1 ? |
Unique
| Unique | 0 ? |
|---|---|
| Unique (%) | 0.0% |
Sample
| 1st row | 2013 |
|---|---|
| 2nd row | 2013 |
| 3rd row | 2013 |
| 4th row | 2013 |
| 5th row | 2013 |
Common Values
| Value | Count | Frequency (%) |
| 2016 | 8784 | |
| 2014 | 8760 | |
| 2015 | 8760 | |
| 2013 | 7344 | |
| 2017 | 1416 | 4.0% |
Length
Common Values (Plot)
| Value | Count | Frequency (%) |
| 2016 | 8784 | |
| 2014 | 8760 | |
| 2015 | 8760 | |
| 2013 | 7344 | |
| 2017 | 1416 | 4.0% |
Most occurring characters
| Value | Count | Frequency (%) |
| 2 | 35064 | |
| 0 | 35064 | |
| 1 | 35064 | |
| 6 | 8784 | 6.3% |
| 4 | 8760 | 6.2% |
| 5 | 8760 | 6.2% |
| 3 | 7344 | 5.2% |
| 7 | 1416 | 1.0% |
Most occurring categories
| Value | Count | Frequency (%) |
| Decimal Number | 140256 |
Most frequent character per category
Decimal Number
| Value | Count | Frequency (%) |
| 2 | 35064 | |
| 0 | 35064 | |
| 1 | 35064 | |
| 6 | 8784 | 6.3% |
| 4 | 8760 | 6.2% |
| 5 | 8760 | 6.2% |
| 3 | 7344 | 5.2% |
| 7 | 1416 | 1.0% |
Most occurring scripts
| Value | Count | Frequency (%) |
| Common | 140256 |
Most frequent character per script
Common
| Value | Count | Frequency (%) |
| 2 | 35064 | |
| 0 | 35064 | |
| 1 | 35064 | |
| 6 | 8784 | 6.3% |
| 4 | 8760 | 6.2% |
| 5 | 8760 | 6.2% |
| 3 | 7344 | 5.2% |
| 7 | 1416 | 1.0% |
Most occurring blocks
| Value | Count | Frequency (%) |
| ASCII | 140256 |
Most frequent character per block
ASCII
| Value | Count | Frequency (%) |
| 2 | 35064 | |
| 0 | 35064 | |
| 1 | 35064 | |
| 6 | 8784 | 6.3% |
| 4 | 8760 | 6.2% |
| 5 | 8760 | 6.2% |
| 3 | 7344 | 5.2% |
| 7 | 1416 | 1.0% |
month
Real number (ℝ)
| Distinct | 12 |
|---|---|
| Distinct (%) | < 0.1% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 6.5229295 |
| Minimum | 1 |
|---|---|
| Maximum | 12 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 274.1 KiB |
Quantile statistics
| Minimum | 1 |
|---|---|
| 5-th percentile | 1 |
| Q1 | 4 |
| median | 7 |
| Q3 | 10 |
| 95-th percentile | 12 |
| Maximum | 12 |
| Range | 11 |
| Interquartile range (IQR) | 6 |
Descriptive statistics
| Standard deviation | 3.4487524 |
|---|---|
| Coefficient of variation (CV) | 0.52871219 |
| Kurtosis | -1.2080577 |
| Mean | 6.5229295 |
| Median Absolute Deviation (MAD) | 3 |
| Skewness | -0.0092942217 |
| Sum | 228720 |
| Variance | 11.893893 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 3 | 2976 | |
| 5 | 2976 | |
| 7 | 2976 | |
| 8 | 2976 | |
| 10 | 2976 | |
| 12 | 2976 | |
| 1 | 2976 | |
| 4 | 2880 | |
| 6 | 2880 | |
| 9 | 2880 | |
| Other values (2) | 5592 |
| Value | Count | Frequency (%) |
| 1 | 2976 | |
| 2 | 2712 | |
| 3 | 2976 | |
| 4 | 2880 | |
| 5 | 2976 | |
| 6 | 2880 | |
| 7 | 2976 | |
| 8 | 2976 | |
| 9 | 2880 | |
| 10 | 2976 |
| Value | Count | Frequency (%) |
| 12 | 2976 | |
| 11 | 2880 | |
| 10 | 2976 | |
| 9 | 2880 | |
| 8 | 2976 | |
| 7 | 2976 | |
| 6 | 2880 | |
| 5 | 2976 | |
| 4 | 2880 | |
| 3 | 2976 |
day
Real number (ℝ)
| Distinct | 31 |
|---|---|
| Distinct (%) | 0.1% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 15.729637 |
| Minimum | 1 |
|---|---|
| Maximum | 31 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 274.1 KiB |
Quantile statistics
| Minimum | 1 |
|---|---|
| 5-th percentile | 2 |
| Q1 | 8 |
| median | 16 |
| Q3 | 23 |
| 95-th percentile | 29 |
| Maximum | 31 |
| Range | 30 |
| Interquartile range (IQR) | 15 |
Descriptive statistics
| Standard deviation | 8.8002175 |
|---|---|
| Coefficient of variation (CV) | 0.55946729 |
| Kurtosis | -1.1940295 |
| Mean | 15.729637 |
| Median Absolute Deviation (MAD) | 8 |
| Skewness | 0.0067598056 |
| Sum | 551544 |
| Variance | 77.443829 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 1 | 1152 | 3.3% |
| 2 | 1152 | 3.3% |
| 28 | 1152 | 3.3% |
| 27 | 1152 | 3.3% |
| 26 | 1152 | 3.3% |
| 25 | 1152 | 3.3% |
| 24 | 1152 | 3.3% |
| 23 | 1152 | 3.3% |
| 22 | 1152 | 3.3% |
| 21 | 1152 | 3.3% |
| Other values (21) | 23544 |
| Value | Count | Frequency (%) |
| 1 | 1152 | |
| 2 | 1152 | |
| 3 | 1152 | |
| 4 | 1152 | |
| 5 | 1152 | |
| 6 | 1152 | |
| 7 | 1152 | |
| 8 | 1152 | |
| 9 | 1152 | |
| 10 | 1152 |
| Value | Count | Frequency (%) |
| 31 | 672 | |
| 30 | 1056 | |
| 29 | 1080 | |
| 28 | 1152 | |
| 27 | 1152 | |
| 26 | 1152 | |
| 25 | 1152 | |
| 24 | 1152 | |
| 23 | 1152 | |
| 22 | 1152 |
hour
Real number (ℝ)
ZEROS 
| Distinct | 24 |
|---|---|
| Distinct (%) | 0.1% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 11.5 |
| Minimum | 0 |
|---|---|
| Maximum | 23 |
| Zeros | 1461 |
| Zeros (%) | 4.2% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 274.1 KiB |
Quantile statistics
| Minimum | 0 |
|---|---|
| 5-th percentile | 1 |
| Q1 | 5.75 |
| median | 11.5 |
| Q3 | 17.25 |
| 95-th percentile | 22 |
| Maximum | 23 |
| Range | 23 |
| Interquartile range (IQR) | 11.5 |
Descriptive statistics
| Standard deviation | 6.9222853 |
|---|---|
| Coefficient of variation (CV) | 0.60193785 |
| Kurtosis | -1.2041745 |
| Mean | 11.5 |
| Median Absolute Deviation (MAD) | 6 |
| Skewness | 0 |
| Sum | 403236 |
| Variance | 47.918033 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 0 | 1461 | 4.2% |
| 1 | 1461 | 4.2% |
| 22 | 1461 | 4.2% |
| 21 | 1461 | 4.2% |
| 20 | 1461 | 4.2% |
| 19 | 1461 | 4.2% |
| 18 | 1461 | 4.2% |
| 17 | 1461 | 4.2% |
| 16 | 1461 | 4.2% |
| 15 | 1461 | 4.2% |
| Other values (14) | 20454 |
| Value | Count | Frequency (%) |
| 0 | 1461 | |
| 1 | 1461 | |
| 2 | 1461 | |
| 3 | 1461 | |
| 4 | 1461 | |
| 5 | 1461 | |
| 6 | 1461 | |
| 7 | 1461 | |
| 8 | 1461 | |
| 9 | 1461 |
| Value | Count | Frequency (%) |
| 23 | 1461 | |
| 22 | 1461 | |
| 21 | 1461 | |
| 20 | 1461 | |
| 19 | 1461 | |
| 18 | 1461 | |
| 17 | 1461 | |
| 16 | 1461 | |
| 15 | 1461 | |
| 14 | 1461 |
PM2.5
Real number (ℝ)
HIGH CORRELATION  MISSING 
| Distinct | 545 |
|---|---|
| Distinct (%) | 1.6% |
| Missing | 677 |
| Missing (%) | 1.9% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 82.164911 |
| Minimum | 3 |
|---|---|
| Maximum | 821 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 274.1 KiB |
Quantile statistics
| Minimum | 3 |
|---|---|
| 5-th percentile | 7 |
| Q1 | 22 |
| median | 59 |
| Q3 | 113 |
| 95-th percentile | 243.7 |
| Maximum | 821 |
| Range | 818 |
| Interquartile range (IQR) | 91 |
Descriptive statistics
| Standard deviation | 80.921384 |
|---|---|
| Coefficient of variation (CV) | 0.98486547 |
| Kurtosis | 5.7725514 |
| Mean | 82.164911 |
| Median Absolute Deviation (MAD) | 41 |
| Skewness | 1.9653536 |
| Sum | 2825404.8 |
| Variance | 6548.2704 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 3 | 633 | 1.8% |
| 9 | 577 | 1.6% |
| 11 | 576 | 1.6% |
| 10 | 565 | 1.6% |
| 12 | 542 | 1.5% |
| 8 | 514 | 1.5% |
| 15 | 473 | 1.3% |
| 13 | 469 | 1.3% |
| 7 | 467 | 1.3% |
| 14 | 465 | 1.3% |
| Other values (535) | 29106 | |
| (Missing) | 677 | 1.9% |
| Value | Count | Frequency (%) |
| 3 | 633 | |
| 4 | 253 | 0.7% |
| 5 | 299 | |
| 6 | 405 | |
| 7 | 467 | |
| 8 | 514 | |
| 9 | 577 | |
| 10 | 565 | |
| 11 | 576 | |
| 12 | 542 |
| Value | Count | Frequency (%) |
| 821 | 1 | |
| 808 | 1 | |
| 801 | 1 | |
| 758 | 1 | |
| 743 | 1 | |
| 720 | 1 | |
| 712 | 1 | |
| 691 | 1 | |
| 671 | 1 | |
| 667 | 1 |
PM10
Real number (ℝ)
HIGH CORRELATION  MISSING 
| Distinct | 640 |
|---|---|
| Distinct (%) | 1.9% |
| Missing | 597 |
| Missing (%) | 1.7% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 106.36367 |
| Minimum | 2 |
|---|---|
| Maximum | 988 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 274.1 KiB |
Quantile statistics
| Minimum | 2 |
|---|---|
| 5-th percentile | 13 |
| Q1 | 41 |
| median | 85 |
| Q3 | 144 |
| 95-th percentile | 276 |
| Maximum | 988 |
| Range | 986 |
| Interquartile range (IQR) | 103 |
Descriptive statistics
| Standard deviation | 89.700157 |
|---|---|
| Coefficient of variation (CV) | 0.84333452 |
| Kurtosis | 6.4815764 |
| Mean | 106.36367 |
| Median Absolute Deviation (MAD) | 49 |
| Skewness | 1.9414441 |
| Sum | 3666036.7 |
| Variance | 8046.1181 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 21 | 302 | 0.9% |
| 24 | 283 | 0.8% |
| 17 | 281 | 0.8% |
| 29 | 280 | 0.8% |
| 18 | 277 | 0.8% |
| 22 | 271 | 0.8% |
| 36 | 269 | 0.8% |
| 20 | 268 | 0.8% |
| 14 | 267 | 0.8% |
| 16 | 266 | 0.8% |
| Other values (630) | 31703 | |
| (Missing) | 597 | 1.7% |
| Value | Count | Frequency (%) |
| 2 | 6 | < 0.1% |
| 3 | 30 | 0.1% |
| 4 | 16 | < 0.1% |
| 5 | 205 | |
| 5.4 | 2 | < 0.1% |
| 6 | 235 | |
| 7 | 128 | |
| 7.7 | 1 | < 0.1% |
| 8 | 156 | |
| 8.2 | 1 | < 0.1% |
| Value | Count | Frequency (%) |
| 988 | 1 | |
| 927 | 1 | |
| 899 | 1 | |
| 894 | 1 | |
| 893 | 1 | |
| 887 | 1 | |
| 870 | 1 | |
| 863 | 1 | |
| 839 | 2 | |
| 807 | 1 |
SO2
Real number (ℝ)
MISSING 
| Distinct | 259 |
|---|---|
| Distinct (%) | 0.8% |
| Missing | 1118 |
| Missing (%) | 3.2% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 14.367615 |
| Minimum | 0.5712 |
|---|---|
| Maximum | 273 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 274.1 KiB |
Quantile statistics
| Minimum | 0.5712 |
|---|---|
| 5-th percentile | 2 |
| Q1 | 3 |
| median | 7 |
| Q3 | 17 |
| 95-th percentile | 55 |
| Maximum | 273 |
| Range | 272.4288 |
| Interquartile range (IQR) | 14 |
Descriptive statistics
| Standard deviation | 20.144631 |
|---|---|
| Coefficient of variation (CV) | 1.402086 |
| Kurtosis | 15.109771 |
| Mean | 14.367615 |
| Median Absolute Deviation (MAD) | 5 |
| Skewness | 3.2605131 |
| Sum | 487723.06 |
| Variance | 405.80618 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 2 | 7583 | |
| 3 | 3251 | 9.3% |
| 4 | 2253 | 6.4% |
| 5 | 1779 | 5.1% |
| 6 | 1687 | 4.8% |
| 7 | 1388 | 4.0% |
| 8 | 1209 | 3.4% |
| 9 | 990 | 2.8% |
| 10 | 944 | 2.7% |
| 11 | 802 | 2.3% |
| Other values (249) | 12060 | |
| (Missing) | 1118 | 3.2% |
| Value | Count | Frequency (%) |
| 0.5712 | 3 | < 0.1% |
| 0.8568 | 5 | < 0.1% |
| 1 | 234 | 0.7% |
| 1.1424 | 2 | < 0.1% |
| 1.428 | 1 | < 0.1% |
| 2 | 7583 | |
| 2.2848 | 2 | < 0.1% |
| 2.5704 | 3 | < 0.1% |
| 2.856 | 4 | < 0.1% |
| 3 | 3251 |
| Value | Count | Frequency (%) |
| 273 | 1 | |
| 230 | 1 | |
| 227 | 2 | |
| 215 | 1 | |
| 205 | 1 | |
| 202 | 1 | |
| 200 | 1 | |
| 197 | 1 | |
| 194 | 1 | |
| 193 | 1 |
NO2
Real number (ℝ)
HIGH CORRELATION  MISSING 
| Distinct | 319 |
|---|---|
| Distinct (%) | 0.9% |
| Missing | 744 |
| Missing (%) | 2.1% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 53.162646 |
| Minimum | 2 |
|---|---|
| Maximum | 241 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 274.1 KiB |
Quantile statistics
| Minimum | 2 |
|---|---|
| 5-th percentile | 14 |
| Q1 | 28 |
| median | 47 |
| Q3 | 71 |
| 95-th percentile | 114 |
| Maximum | 241 |
| Range | 239 |
| Interquartile range (IQR) | 43 |
Descriptive statistics
| Standard deviation | 31.946224 |
|---|---|
| Coefficient of variation (CV) | 0.60091486 |
| Kurtosis | 1.4163241 |
| Mean | 53.162646 |
| Median Absolute Deviation (MAD) | 21 |
| Skewness | 1.0748513 |
| Sum | 1824542 |
| Variance | 1020.5612 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 26 | 533 | 1.5% |
| 19 | 533 | 1.5% |
| 22 | 528 | 1.5% |
| 28 | 523 | 1.5% |
| 32 | 516 | 1.5% |
| 23 | 515 | 1.5% |
| 21 | 512 | 1.5% |
| 29 | 501 | 1.4% |
| 31 | 496 | 1.4% |
| 24 | 496 | 1.4% |
| Other values (309) | 29167 | |
| (Missing) | 744 | 2.1% |
| Value | Count | Frequency (%) |
| 2 | 66 | |
| 3 | 11 | < 0.1% |
| 4 | 32 | 0.1% |
| 5 | 39 | 0.1% |
| 6 | 54 | 0.2% |
| 7 | 63 | |
| 8 | 82 | |
| 9 | 127 | |
| 10 | 152 | |
| 10.0597 | 1 | < 0.1% |
| Value | Count | Frequency (%) |
| 241 | 1 | |
| 238 | 1 | |
| 236 | 1 | |
| 231 | 1 | |
| 230 | 1 | |
| 228 | 1 | |
| 224 | 1 | |
| 223 | 1 | |
| 221 | 2 | |
| 219 | 1 |
CO
Real number (ℝ)
HIGH CORRELATION  MISSING 
| Distinct | 117 |
|---|---|
| Distinct (%) | 0.3% |
| Missing | 1126 |
| Missing (%) | 3.2% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 1298.3033 |
| Minimum | 100 |
|---|---|
| Maximum | 10000 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 274.1 KiB |
Quantile statistics
| Minimum | 100 |
|---|---|
| 5-th percentile | 300 |
| Q1 | 500 |
| median | 900 |
| Q3 | 1600 |
| 95-th percentile | 3600 |
| Maximum | 10000 |
| Range | 9900 |
| Interquartile range (IQR) | 1100 |
Descriptive statistics
| Standard deviation | 1170.5933 |
|---|---|
| Coefficient of variation (CV) | 0.90163314 |
| Kurtosis | 8.8168753 |
| Mean | 1298.3033 |
| Median Absolute Deviation (MAD) | 400 |
| Skewness | 2.5053371 |
| Sum | 44061818 |
| Variance | 1370288.7 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 400 | 2775 | 7.9% |
| 500 | 2552 | 7.3% |
| 600 | 2538 | 7.2% |
| 300 | 2435 | 6.9% |
| 700 | 2351 | 6.7% |
| 800 | 2103 | 6.0% |
| 900 | 1759 | 5.0% |
| 1000 | 1705 | 4.9% |
| 1100 | 1522 | 4.3% |
| 1200 | 1323 | 3.8% |
| Other values (107) | 12875 |
| Value | Count | Frequency (%) |
| 100 | 144 | 0.4% |
| 200 | 670 | 1.9% |
| 300 | 2435 | |
| 400 | 2775 | |
| 500 | 2552 | |
| 600 | 2538 | |
| 700 | 2351 | |
| 800 | 2103 | |
| 900 | 1759 | |
| 1000 | 1705 |
| Value | Count | Frequency (%) |
| 10000 | 5 | |
| 9900 | 2 | < 0.1% |
| 9800 | 1 | < 0.1% |
| 9700 | 2 | < 0.1% |
| 9600 | 1 | < 0.1% |
| 9500 | 1 | < 0.1% |
| 9300 | 3 | < 0.1% |
| 9200 | 4 | |
| 9100 | 2 | < 0.1% |
| 9000 | 8 |
O3
Real number (ℝ)
HIGH CORRELATION  MISSING 
| Distinct | 678 |
|---|---|
| Distinct (%) | 2.0% |
| Missing | 843 |
| Missing (%) | 2.4% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 55.984297 |
| Minimum | 0.4284 |
|---|---|
| Maximum | 674 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 274.1 KiB |
Quantile statistics
| Minimum | 0.4284 |
|---|---|
| 5-th percentile | 2 |
| Q1 | 8 |
| median | 40 |
| Q3 | 81 |
| 95-th percentile | 186 |
| Maximum | 674 |
| Range | 673.5716 |
| Interquartile range (IQR) | 73 |
Descriptive statistics
| Standard deviation | 59.081528 |
|---|---|
| Coefficient of variation (CV) | 1.0553232 |
| Kurtosis | 2.6733922 |
| Mean | 55.984297 |
| Median Absolute Deviation (MAD) | 34 |
| Skewness | 1.5230505 |
| Sum | 1915838.6 |
| Variance | 3490.627 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 2 | 4037 | 11.5% |
| 3 | 1031 | 2.9% |
| 4 | 768 | 2.2% |
| 5 | 655 | 1.9% |
| 1 | 604 | 1.7% |
| 6 | 554 | 1.6% |
| 8 | 518 | 1.5% |
| 7 | 474 | 1.4% |
| 9 | 415 | 1.2% |
| 11 | 384 | 1.1% |
| Other values (668) | 24781 | |
| (Missing) | 843 | 2.4% |
| Value | Count | Frequency (%) |
| 0.4284 | 7 | < 0.1% |
| 0.6426 | 13 | < 0.1% |
| 0.8568 | 22 | 0.1% |
| 1 | 604 | 1.7% |
| 1.071 | 43 | 0.1% |
| 1.2852 | 42 | 0.1% |
| 1.4994 | 60 | 0.2% |
| 1.7136 | 45 | 0.1% |
| 1.9278 | 40 | 0.1% |
| 2 | 4037 |
| Value | Count | Frequency (%) |
| 674 | 1 | < 0.1% |
| 673 | 1 | < 0.1% |
| 369 | 1 | < 0.1% |
| 367 | 1 | < 0.1% |
| 360 | 1 | < 0.1% |
| 350 | 1 | < 0.1% |
| 347 | 3 | |
| 346 | 1 | < 0.1% |
| 340 | 1 | < 0.1% |
| 332 | 1 | < 0.1% |
TEMP
Real number (ℝ)
HIGH CORRELATION 
| Distinct | 963 |
|---|---|
| Distinct (%) | 2.7% |
| Missing | 20 |
| Missing (%) | 0.1% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 13.67149 |
| Minimum | -16.8 |
|---|---|
| Maximum | 41.1 |
| Zeros | 332 |
| Zeros (%) | 0.9% |
| Negative | 5222 |
| Negative (%) | 14.9% |
| Memory size | 274.1 KiB |
Quantile statistics
| Minimum | -16.8 |
|---|---|
| 5-th percentile | -4 |
| Q1 | 3.1 |
| median | 14.6 |
| Q3 | 23.5 |
| 95-th percentile | 30.7 |
| Maximum | 41.1 |
| Range | 57.9 |
| Interquartile range (IQR) | 20.4 |
Descriptive statistics
| Standard deviation | 11.458418 |
|---|---|
| Coefficient of variation (CV) | 0.83812507 |
| Kurtosis | -1.1703241 |
| Mean | 13.67149 |
| Median Absolute Deviation (MAD) | 9.9 |
| Skewness | -0.10086633 |
| Sum | 479103.68 |
| Variance | 131.29535 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 3 | 401 | 1.1% |
| 0 | 332 | 0.9% |
| 1 | 326 | 0.9% |
| -1 | 315 | 0.9% |
| 2 | 302 | 0.9% |
| -2 | 240 | 0.7% |
| -4 | 212 | 0.6% |
| 4 | 197 | 0.6% |
| 5 | 196 | 0.6% |
| -5 | 193 | 0.6% |
| Other values (953) | 32330 |
| Value | Count | Frequency (%) |
| -16.8 | 2 | |
| -16.3 | 1 | < 0.1% |
| -16.2 | 1 | < 0.1% |
| -16.1 | 1 | < 0.1% |
| -16 | 1 | < 0.1% |
| -15.9 | 3 | |
| -15.8 | 2 | |
| -15.6 | 1 | < 0.1% |
| -15.4 | 1 | < 0.1% |
| -15.3 | 2 |
| Value | Count | Frequency (%) |
| 41.1 | 1 | |
| 40.4 | 1 | |
| 40 | 1 | |
| 39.6 | 1 | |
| 38.8 | 1 | |
| 38.4 | 1 | |
| 38.3 | 1 | |
| 38.2 | 1 | |
| 38.1 | 1 | |
| 38 | 2 |
PRES
Real number (ℝ)
HIGH CORRELATION 
| Distinct | 595 |
|---|---|
| Distinct (%) | 1.7% |
| Missing | 20 |
| Missing (%) | 0.1% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 1012.5474 |
| Minimum | 987.1 |
|---|---|
| Maximum | 1042 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 274.1 KiB |
Quantile statistics
| Minimum | 987.1 |
|---|---|
| 5-th percentile | 997 |
| Q1 | 1004 |
| median | 1012.2 |
| Q3 | 1020.9 |
| 95-th percentile | 1029.2 |
| Maximum | 1042 |
| Range | 54.9 |
| Interquartile range (IQR) | 16.9 |
Descriptive statistics
| Standard deviation | 10.266059 |
|---|---|
| Coefficient of variation (CV) | 0.010138843 |
| Kurtosis | -0.9080139 |
| Mean | 1012.5474 |
| Median Absolute Deviation (MAD) | 8.4 |
| Skewness | 0.09963305 |
| Sum | 35483712 |
| Variance | 105.39196 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 1023 | 305 | 0.9% |
| 1021 | 258 | 0.7% |
| 1025 | 254 | 0.7% |
| 1024 | 253 | 0.7% |
| 1022 | 244 | 0.7% |
| 1020 | 240 | 0.7% |
| 1026 | 230 | 0.7% |
| 1014 | 223 | 0.6% |
| 1019 | 222 | 0.6% |
| 1016 | 221 | 0.6% |
| Other values (585) | 32594 |
| Value | Count | Frequency (%) |
| 987.1 | 1 | < 0.1% |
| 987.5 | 1 | < 0.1% |
| 987.7 | 3 | |
| 987.8 | 3 | |
| 987.9 | 1 | < 0.1% |
| 988.1 | 1 | < 0.1% |
| 988.4 | 1 | < 0.1% |
| 988.5 | 1 | < 0.1% |
| 988.6 | 2 | |
| 988.8 | 1 | < 0.1% |
| Value | Count | Frequency (%) |
| 1042 | 1 | < 0.1% |
| 1041.8 | 1 | < 0.1% |
| 1041.6 | 1 | < 0.1% |
| 1041.4 | 1 | < 0.1% |
| 1041.2 | 2 | |
| 1041.1 | 2 | |
| 1041 | 2 | |
| 1040.9 | 1 | < 0.1% |
| 1040.8 | 3 | |
| 1040.7 | 1 | < 0.1% |
DEWP
Real number (ℝ)
HIGH CORRELATION 
| Distinct | 617 |
|---|---|
| Distinct (%) | 1.8% |
| Missing | 20 |
| Missing (%) | 0.1% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 2.4475345 |
| Minimum | -35.3 |
|---|---|
| Maximum | 28.8 |
| Zeros | 74 |
| Zeros (%) | 0.2% |
| Negative | 15475 |
| Negative (%) | 44.1% |
| Memory size | 274.1 KiB |
Quantile statistics
| Minimum | -35.3 |
|---|---|
| 5-th percentile | -20.2 |
| Q1 | -8.8 |
| median | 3 |
| Q3 | 15 |
| 95-th percentile | 22.1 |
| Maximum | 28.8 |
| Range | 64.1 |
| Interquartile range (IQR) | 23.8 |
Descriptive statistics
| Standard deviation | 13.810696 |
|---|---|
| Coefficient of variation (CV) | 5.6426971 |
| Kurtosis | -1.1106335 |
| Mean | 2.4475345 |
| Median Absolute Deviation (MAD) | 11.9 |
| Skewness | -0.19689612 |
| Sum | 85771.4 |
| Variance | 190.73532 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 17.6 | 142 | 0.4% |
| 16.9 | 133 | 0.4% |
| 16.4 | 130 | 0.4% |
| 16.2 | 130 | 0.4% |
| 17.2 | 129 | 0.4% |
| 17 | 129 | 0.4% |
| 17.8 | 128 | 0.4% |
| 17.1 | 128 | 0.4% |
| 17.3 | 126 | 0.4% |
| 17.7 | 122 | 0.3% |
| Other values (607) | 33747 |
| Value | Count | Frequency (%) |
| -35.3 | 1 | |
| -35.1 | 1 | |
| -35 | 1 | |
| -34.8 | 1 | |
| -34.5 | 1 | |
| -34.3 | 2 | |
| -34.2 | 1 | |
| -34.1 | 1 | |
| -33.8 | 1 | |
| -33.7 | 1 |
| Value | Count | Frequency (%) |
| 28.8 | 2 | |
| 28.7 | 3 | |
| 28.5 | 2 | |
| 28.4 | 4 | |
| 28.3 | 2 | |
| 28.2 | 3 | |
| 28.1 | 3 | |
| 28 | 1 | < 0.1% |
| 27.9 | 1 | < 0.1% |
| 27.8 | 4 |
RAIN
Real number (ℝ)
SKEWED  ZEROS 
| Distinct | 119 |
|---|---|
| Distinct (%) | 0.3% |
| Missing | 20 |
| Missing (%) | 0.1% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 0.064019518 |
| Minimum | 0 |
|---|---|
| Maximum | 46.4 |
| Zeros | 33673 |
| Zeros (%) | 96.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 274.1 KiB |
Quantile statistics
| Minimum | 0 |
|---|---|
| 5-th percentile | 0 |
| Q1 | 0 |
| median | 0 |
| Q3 | 0 |
| 95-th percentile | 0 |
| Maximum | 46.4 |
| Range | 46.4 |
| Interquartile range (IQR) | 0 |
Descriptive statistics
| Standard deviation | 0.78628199 |
|---|---|
| Coefficient of variation (CV) | 12.28191 |
| Kurtosis | 1020.5059 |
| Mean | 0.064019518 |
| Median Absolute Deviation (MAD) | 0 |
| Skewness | 27.335814 |
| Sum | 2243.5 |
| Variance | 0.61823937 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 0 | 33673 | |
| 0.1 | 310 | 0.9% |
| 0.2 | 147 | 0.4% |
| 0.3 | 118 | 0.3% |
| 0.5 | 74 | 0.2% |
| 0.4 | 71 | 0.2% |
| 0.6 | 57 | 0.2% |
| 0.7 | 47 | 0.1% |
| 0.9 | 41 | 0.1% |
| 0.8 | 35 | 0.1% |
| Other values (109) | 471 | 1.3% |
| Value | Count | Frequency (%) |
| 0 | 33673 | |
| 0.1 | 310 | 0.9% |
| 0.2 | 147 | 0.4% |
| 0.3 | 118 | 0.3% |
| 0.4 | 71 | 0.2% |
| 0.5 | 74 | 0.2% |
| 0.6 | 57 | 0.2% |
| 0.7 | 47 | 0.1% |
| 0.8 | 35 | 0.1% |
| 0.9 | 41 | 0.1% |
| Value | Count | Frequency (%) |
| 46.4 | 1 | |
| 36.6 | 1 | |
| 33.7 | 1 | |
| 33.1 | 1 | |
| 29.3 | 1 | |
| 29 | 1 | |
| 27.3 | 1 | |
| 24.1 | 1 | |
| 23.7 | 1 | |
| 21.7 | 1 |
wd
Categorical
| Distinct | 16 |
|---|---|
| Distinct (%) | < 0.1% |
| Missing | 78 |
| Missing (%) | 0.2% |
| Memory size | 274.1 KiB |
| ENE | |
|---|---|
| E | |
| NE | |
| ESE | |
| SW | |
| Other values (11) |
Length
| Max length | 3 |
|---|---|
| Median length | 2 |
| Mean length | 2.2486423 |
| Min length | 1 |
Characters and Unicode
| Total characters | 78671 |
|---|---|
| Distinct characters | 4 |
| Distinct categories | 1 ? |
| Distinct scripts | 1 ? |
| Distinct blocks | 1 ? |
Unique
| Unique | 0 ? |
|---|---|
| Unique (%) | 0.0% |
Sample
| 1st row | NNW |
|---|---|
| 2nd row | NW |
| 3rd row | NNW |
| 4th row | N |
| 5th row | NNW |
Common Values
| Value | Count | Frequency (%) |
| ENE | 3861 | |
| E | 3564 | |
| NE | 3540 | |
| ESE | 2706 | 7.7% |
| SW | 2481 | 7.1% |
| NW | 2466 | 7.0% |
| SSW | 1953 | 5.6% |
| NNE | 1928 | 5.5% |
| SE | 1880 | 5.4% |
| N | 1865 | 5.3% |
| Other values (6) | 8742 |
Length
| Value | Count | Frequency (%) |
| ene | 3861 | |
| e | 3564 | |
| ne | 3540 | |
| ese | 2706 | 7.7% |
| sw | 2481 | 7.1% |
| nw | 2466 | 7.0% |
| ssw | 1953 | 5.6% |
| nne | 1928 | 5.5% |
| se | 1880 | 5.4% |
| n | 1865 | 5.3% |
| Other values (6) | 8742 |
Most occurring characters
| Value | Count | Frequency (%) |
| E | 25448 | |
| N | 20321 | |
| S | 17093 | |
| W | 15809 |
Most occurring categories
| Value | Count | Frequency (%) |
| Uppercase Letter | 78671 |
Most frequent character per category
Uppercase Letter
| Value | Count | Frequency (%) |
| E | 25448 | |
| N | 20321 | |
| S | 17093 | |
| W | 15809 |
Most occurring scripts
| Value | Count | Frequency (%) |
| Latin | 78671 |
Most frequent character per script
Latin
| Value | Count | Frequency (%) |
| E | 25448 | |
| N | 20321 | |
| S | 17093 | |
| W | 15809 |
Most occurring blocks
| Value | Count | Frequency (%) |
| ASCII | 78671 |
Most frequent character per block
ASCII
| Value | Count | Frequency (%) |
| E | 25448 | |
| N | 20321 | |
| S | 17093 | |
| W | 15809 |
WSPM
Real number (ℝ)
ZEROS 
| Distinct | 101 |
|---|---|
| Distinct (%) | 0.3% |
| Missing | 14 |
| Missing (%) | < 0.1% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 1.8607846 |
| Minimum | 0 |
|---|---|
| Maximum | 10.5 |
| Zeros | 623 |
| Zeros (%) | 1.8% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 274.1 KiB |
Quantile statistics
| Minimum | 0 |
|---|---|
| 5-th percentile | 0.4 |
| Q1 | 1 |
| median | 1.5 |
| Q3 | 2.4 |
| 95-th percentile | 4.455 |
| Maximum | 10.5 |
| Range | 10.5 |
| Interquartile range (IQR) | 1.4 |
Descriptive statistics
| Standard deviation | 1.2803683 |
|---|---|
| Coefficient of variation (CV) | 0.68807978 |
| Kurtosis | 3.3696482 |
| Mean | 1.8607846 |
| Median Absolute Deviation (MAD) | 0.6 |
| Skewness | 1.566528 |
| Sum | 65220.5 |
| Variance | 1.6393429 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 1.2 | 1863 | 5.3% |
| 1.1 | 1838 | 5.2% |
| 1 | 1782 | 5.1% |
| 1.3 | 1713 | 4.9% |
| 0.9 | 1642 | 4.7% |
| 1.4 | 1572 | 4.5% |
| 1.5 | 1427 | 4.1% |
| 0.8 | 1385 | 3.9% |
| 1.6 | 1324 | 3.8% |
| 0.7 | 1269 | 3.6% |
| Other values (91) | 19235 |
| Value | Count | Frequency (%) |
| 0 | 623 | 1.8% |
| 0.1 | 234 | 0.7% |
| 0.2 | 280 | 0.8% |
| 0.3 | 244 | 0.7% |
| 0.4 | 473 | 1.3% |
| 0.5 | 691 | |
| 0.6 | 956 | |
| 0.7 | 1269 | |
| 0.8 | 1385 | |
| 0.9 | 1642 |
| Value | Count | Frequency (%) |
| 10.5 | 1 | < 0.1% |
| 10.3 | 1 | < 0.1% |
| 10.2 | 1 | < 0.1% |
| 9.9 | 2 | |
| 9.8 | 1 | < 0.1% |
| 9.7 | 4 | |
| 9.6 | 1 | < 0.1% |
| 9.5 | 1 | < 0.1% |
| 9.3 | 1 | < 0.1% |
| 9.2 | 2 |
station
Categorical
CONSTANT 
| Distinct | 1 |
|---|---|
| Distinct (%) | < 0.1% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 274.1 KiB |
| Tiantan |
|---|
Length
| Max length | 7 |
|---|---|
| Median length | 7 |
| Mean length | 7 |
| Min length | 7 |
Characters and Unicode
| Total characters | 245448 |
|---|---|
| Distinct characters | 5 |
| Distinct categories | 2 ? |
| Distinct scripts | 1 ? |
| Distinct blocks | 1 ? |
Unique
| Unique | 0 ? |
|---|---|
| Unique (%) | 0.0% |
Sample
| 1st row | Tiantan |
|---|---|
| 2nd row | Tiantan |
| 3rd row | Tiantan |
| 4th row | Tiantan |
| 5th row | Tiantan |
Common Values
| Value | Count | Frequency (%) |
| Tiantan | 35064 |
Length
Common Values (Plot)
| Value | Count | Frequency (%) |
| tiantan | 35064 |
Most occurring characters
| Value | Count | Frequency (%) |
| a | 70128 | |
| n | 70128 | |
| T | 35064 | |
| i | 35064 | |
| t | 35064 |
Most occurring categories
| Value | Count | Frequency (%) |
| Lowercase Letter | 210384 | |
| Uppercase Letter | 35064 | 14.3% |
Most frequent character per category
Lowercase Letter
| Value | Count | Frequency (%) |
| a | 70128 | |
| n | 70128 | |
| i | 35064 | |
| t | 35064 |
Uppercase Letter
| Value | Count | Frequency (%) |
| T | 35064 |
Most occurring scripts
| Value | Count | Frequency (%) |
| Latin | 245448 |
Most frequent character per script
Latin
| Value | Count | Frequency (%) |
| a | 70128 | |
| n | 70128 | |
| T | 35064 | |
| i | 35064 | |
| t | 35064 |
Most occurring blocks
| Value | Count | Frequency (%) |
| ASCII | 245448 |
Most frequent character per block
ASCII
| Value | Count | Frequency (%) |
| a | 70128 | |
| n | 70128 | |
| T | 35064 | |
| i | 35064 | |
| t | 35064 |
| CO | DEWP | NO2 | No | O3 | PM10 | PM2.5 | PRES | RAIN | SO2 | TEMP | WSPM | day | hour | month | wd | year | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| CO | 1.000 | 0.131 | 0.716 | -0.044 | -0.473 | 0.730 | 0.851 | 0.069 | 0.016 | 0.453 | -0.206 | -0.442 | 0.007 | -0.060 | 0.067 | 0.116 | 0.080 |
| DEWP | 0.131 | 1.000 | -0.072 | -0.089 | 0.203 | 0.143 | 0.246 | -0.775 | 0.178 | -0.300 | 0.815 | -0.209 | 0.019 | -0.021 | 0.256 | 0.122 | 0.148 |
| NO2 | 0.716 | -0.072 | 1.000 | -0.024 | -0.669 | 0.556 | 0.598 | 0.199 | -0.065 | 0.380 | -0.327 | -0.479 | 0.020 | -0.072 | 0.063 | 0.116 | 0.069 |
| No | -0.044 | -0.089 | -0.024 | 1.000 | -0.053 | -0.084 | -0.064 | 0.167 | 0.000 | -0.245 | -0.115 | 0.013 | 0.018 | 0.001 | 0.044 | 0.085 | 0.862 |
| O3 | -0.473 | 0.203 | -0.669 | -0.053 | 1.000 | -0.210 | -0.270 | -0.406 | -0.005 | -0.003 | 0.559 | 0.498 | -0.009 | 0.291 | -0.212 | 0.173 | 0.043 |
| PM10 | 0.730 | 0.143 | 0.556 | -0.084 | -0.210 | 1.000 | 0.886 | -0.092 | -0.083 | 0.436 | -0.032 | -0.257 | 0.030 | 0.044 | -0.016 | 0.086 | 0.072 |
| PM2.5 | 0.851 | 0.246 | 0.598 | -0.064 | -0.270 | 0.886 | 1.000 | -0.089 | -0.022 | 0.430 | -0.035 | -0.355 | 0.014 | -0.013 | 0.015 | 0.094 | 0.058 |
| PRES | 0.069 | -0.775 | 0.199 | 0.167 | -0.406 | -0.092 | -0.089 | 1.000 | -0.087 | 0.210 | -0.841 | 0.000 | 0.010 | -0.037 | -0.011 | 0.079 | 0.148 |
| RAIN | 0.016 | 0.178 | -0.065 | 0.000 | -0.005 | -0.083 | -0.022 | -0.087 | 1.000 | -0.153 | 0.039 | -0.005 | -0.010 | -0.007 | 0.042 | 0.005 | 0.010 |
| SO2 | 0.453 | -0.300 | 0.380 | -0.245 | -0.003 | 0.436 | 0.430 | 0.210 | -0.153 | 1.000 | -0.250 | 0.044 | 0.012 | 0.083 | -0.253 | 0.049 | 0.099 |
| TEMP | -0.206 | 0.815 | -0.327 | -0.115 | 0.559 | -0.032 | -0.035 | -0.841 | 0.039 | -0.250 | 1.000 | 0.130 | 0.018 | 0.146 | 0.126 | 0.110 | 0.148 |
| WSPM | -0.442 | -0.209 | -0.479 | 0.013 | 0.498 | -0.257 | -0.355 | 0.000 | -0.005 | 0.044 | 0.130 | 1.000 | 0.003 | 0.181 | -0.152 | 0.181 | 0.042 |
| day | 0.007 | 0.019 | 0.020 | 0.018 | -0.009 | 0.030 | 0.014 | 0.010 | -0.010 | 0.012 | 0.018 | 0.003 | 1.000 | 0.000 | 0.010 | 0.031 | 0.000 |
| hour | -0.060 | -0.021 | -0.072 | 0.001 | 0.291 | 0.044 | -0.013 | -0.037 | -0.007 | 0.083 | 0.146 | 0.181 | 0.000 | 1.000 | 0.000 | 0.128 | 0.000 |
| month | 0.067 | 0.256 | 0.063 | 0.044 | -0.212 | -0.016 | 0.015 | -0.011 | 0.042 | -0.253 | 0.126 | -0.152 | 0.010 | 0.000 | 1.000 | 0.085 | 0.249 |
| wd | 0.116 | 0.122 | 0.116 | 0.085 | 0.173 | 0.086 | 0.094 | 0.079 | 0.005 | 0.049 | 0.110 | 0.181 | 0.031 | 0.128 | 0.085 | 1.000 | 0.089 |
| year | 0.080 | 0.148 | 0.069 | 0.862 | 0.043 | 0.072 | 0.058 | 0.148 | 0.010 | 0.099 | 0.148 | 0.042 | 0.000 | 0.000 | 0.249 | 0.089 | 1.000 |
| No | year | month | day | hour | PM2.5 | PM10 | SO2 | NO2 | CO | O3 | TEMP | PRES | DEWP | RAIN | wd | WSPM | station | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 | 1 | 2013 | 3 | 1 | 0 | 6.0 | 6.0 | 4.0 | 8.0 | 300.0 | 81.0 | -0.5 | 1024.5 | -21.4 | 0.0 | NNW | 5.7 | Tiantan |
| 1 | 2 | 2013 | 3 | 1 | 1 | 6.0 | 29.0 | 5.0 | 9.0 | 300.0 | 80.0 | -0.7 | 1025.1 | -22.1 | 0.0 | NW | 3.9 | Tiantan |
| 2 | 3 | 2013 | 3 | 1 | 2 | 6.0 | 6.0 | 4.0 | 12.0 | 300.0 | 75.0 | -1.2 | 1025.3 | -24.6 | 0.0 | NNW | 5.3 | Tiantan |
| 3 | 4 | 2013 | 3 | 1 | 3 | 6.0 | 6.0 | 4.0 | 12.0 | 300.0 | 74.0 | -1.4 | 1026.2 | -25.5 | 0.0 | N | 4.9 | Tiantan |
| 4 | 5 | 2013 | 3 | 1 | 4 | 5.0 | 5.0 | 7.0 | 15.0 | 400.0 | 70.0 | -1.9 | 1027.1 | -24.5 | 0.0 | NNW | 3.2 | Tiantan |
| 5 | 6 | 2013 | 3 | 1 | 5 | 10.0 | 10.0 | 12.0 | 15.0 | 400.0 | 70.0 | -2.4 | 1027.5 | -21.3 | 0.0 | NW | 2.4 | Tiantan |
| 6 | 7 | 2013 | 3 | 1 | 6 | 8.0 | 19.0 | 12.0 | 14.0 | 400.0 | 72.0 | -2.5 | 1028.2 | -20.4 | 0.0 | NW | 2.2 | Tiantan |
| 7 | 8 | 2013 | 3 | 1 | 7 | 7.0 | 7.0 | 12.0 | 19.0 | 400.0 | 67.0 | -1.4 | 1029.5 | -20.4 | 0.0 | NNW | 3.0 | Tiantan |
| 8 | 9 | 2013 | 3 | 1 | 8 | 3.0 | 6.0 | 14.0 | 29.0 | 500.0 | 56.0 | -0.3 | 1030.4 | -21.2 | 0.0 | NW | 4.6 | Tiantan |
| 9 | 10 | 2013 | 3 | 1 | 9 | 8.0 | 2.0 | 11.0 | 22.0 | 500.0 | 65.0 | 0.4 | 1030.5 | -23.3 | 0.0 | N | 5.5 | Tiantan |
| No | year | month | day | hour | PM2.5 | PM10 | SO2 | NO2 | CO | O3 | TEMP | PRES | DEWP | RAIN | wd | WSPM | station | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 35054 | 35055 | 2017 | 2 | 28 | 14 | 13.0 | 49.0 | 2.0 | 19.0 | 300.0 | 91.0 | 14.6 | 1013.3 | -15.6 | 0.0 | N | 3.6 | Tiantan |
| 35055 | 35056 | 2017 | 2 | 28 | 15 | 9.0 | 9.0 | 2.0 | 22.0 | 300.0 | 91.0 | 15.4 | 1013.0 | -15.0 | 0.0 | NNW | 3.3 | Tiantan |
| 35056 | 35057 | 2017 | 2 | 28 | 16 | 10.0 | 29.0 | 3.0 | 21.0 | 300.0 | 94.0 | 14.9 | 1012.6 | -15.4 | 0.0 | NW | 2.1 | Tiantan |
| 35057 | 35058 | 2017 | 2 | 28 | 17 | 9.0 | 37.0 | NaN | NaN | NaN | NaN | 14.2 | 1012.5 | -14.9 | 0.0 | NW | 3.1 | Tiantan |
| 35058 | 35059 | 2017 | 2 | 28 | 18 | 15.0 | 43.0 | NaN | NaN | NaN | NaN | 13.4 | 1013.0 | -15.5 | 0.0 | WNW | 1.4 | Tiantan |
| 35059 | 35060 | 2017 | 2 | 28 | 19 | 20.0 | 48.0 | 2.0 | NaN | 500.0 | NaN | 12.5 | 1013.5 | -16.2 | 0.0 | NW | 2.4 | Tiantan |
| 35060 | 35061 | 2017 | 2 | 28 | 20 | 11.0 | 34.0 | 3.0 | 36.0 | 500.0 | NaN | 11.6 | 1013.6 | -15.1 | 0.0 | WNW | 0.9 | Tiantan |
| 35061 | 35062 | 2017 | 2 | 28 | 21 | 18.0 | 32.0 | 4.0 | 48.0 | 500.0 | 48.0 | 10.8 | 1014.2 | -13.3 | 0.0 | NW | 1.1 | Tiantan |
| 35062 | 35063 | 2017 | 2 | 28 | 22 | 15.0 | 42.0 | 5.0 | 52.0 | 600.0 | 44.0 | 10.5 | 1014.4 | -12.9 | 0.0 | NNW | 1.2 | Tiantan |
| 35063 | 35064 | 2017 | 2 | 28 | 23 | 15.0 | 50.0 | 5.0 | 68.0 | 700.0 | 21.0 | 8.6 | 1014.1 | -15.9 | 0.0 | NNE | 1.3 | Tiantan |